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Methyl (R)-(-)-3-hydroxybutyrate (CAS# 3976-69-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H10O3
Molar Mass 118.13
Yawan yawa 1.0889 (ƙananan ƙididdiga)
Matsayin narkewa 173-177 ° C
Matsayin Boling 160.67°C
Wurin Flash 71.7°C
Lambar JECFA 1947
Tashin Turi 0.768mmHg a 25°C
pKa 13.95± 0.20 (An annabta)
Yanayin Ajiya 2-8 ℃
Fihirisar Refractive 1.4056 (kimanta)
Abubuwan Jiki da Sinadarai nauyi: 1.055

Tushen tafasa: 72 a 17mm Hg

Tambayoyi: 71


Cikakken Bayani

Tags samfurin

Hadari da Tsaro

Bayanin Tsaro S23 - Kar a shaka tururi.
S24/25 - Guji hulɗa da fata da idanu.
RTECS Farashin ET470000

Methyl (R)-(-)-3-hydroxybutyrate (CAS#)3976-69-0) Gabatarwa

Methyl (R) -3-hydroxybutyrate (Methyl (R) -3-hydroxybutyrate) wani fili ne na kwayoyin halitta. Mai zuwa shine bayanin kaddarorin, amfani, shiri da bayanan aminci na fili:

Hali:
Methyl (R) -3-hydroxybutyrate ruwa ne mara launi tare da wari na musamman. Tsarin sinadarai nasa shine C5H10O3 kuma adadin kwayoyin halittar danginsa shine 118.13g/mol. Yana da flammable kuma ana iya narkar da shi a yawancin kaushi na halitta.

Amfani:
Methyl (R) -3-hydroxybutyrate an fi amfani dashi don haɗa mahaɗan kwayoyin halitta kamar magungunan kashe qwari, magunguna da kayan yaji. Ana iya amfani da shi don haɗa sabbin magungunan ƙwayoyin cuta da ƙwayoyin cuta a cikin fannin magunguna, kuma ana amfani da shi azaman tsaka-tsaki a cikin haɗin gwiwar ƙwayoyin cuta.

Hanyar Shiri:
Gabaɗaya, hanyar shirye-shiryen Methyl (R) -3-hydroxybutyrate ana samun su ta hanyar methyl esterification na (R) -3-oxobutyric acid. Takamaiman matakan sun haɗa da amsawa (R) -3-oxobutyric acid tare da methanol, da aiwatar da amsawar esterification ƙarƙashin catalysis acid don samun samfur.

Bayanin Tsaro:
Methyl (R) -3-hydroxybutyrate yana buƙatar aminci yayin ajiya da aiki. Abu ne mai ƙonewa kuma yakamata a kiyaye shi daga haɗuwa da buɗewar wuta ko yanayin zafi. Ka guji shakar tururinsa ko tuntuɓar fata da idanu yayin amfani. Idan aka yi hulɗa da haɗari, wanke da ruwa nan da nan kuma nemi taimakon likita. A lokaci guda kuma, ya kamata a yi amfani da shi a wuri mai kyau da kuma sanye take da kayan kariya masu dacewa, irin su gilashin sinadarai da safar hannu.


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